diff options
Diffstat (limited to 'source3/locking/locking.c')
| -rw-r--r-- | source3/locking/locking.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/source3/locking/locking.c b/source3/locking/locking.c index dd6ca62e70..8f3e4a278e 100644 --- a/source3/locking/locking.c +++ b/source3/locking/locking.c @@ -97,7 +97,7 @@ BOOL is_locked(files_struct *fsp,connection_struct *conn, Utility function called by locking requests. ****************************************************************************/ -NTSTATUS do_lock(files_struct *fsp,connection_struct *conn, uint16 lock_pid, +static NTSTATUS do_lock(files_struct *fsp,connection_struct *conn, uint16 lock_pid, SMB_BIG_UINT count,SMB_BIG_UINT offset,enum brl_type lock_type) { NTSTATUS status; @@ -142,6 +142,30 @@ NTSTATUS do_lock(files_struct *fsp,connection_struct *conn, uint16 lock_pid, } /**************************************************************************** + Utility function called by locking requests. This is *DISGISTING*. It also + appears to be "What Windows Does" (tm). Andrew, ever wonder why Windows 2000 + is so slow on the locking tests...... ? This is the reason. Much though I hate + it, we need this. JRA. +****************************************************************************/ + +NTSTATUS do_lock_spin(files_struct *fsp,connection_struct *conn, uint16 lock_pid, + SMB_BIG_UINT count,SMB_BIG_UINT offset,enum brl_type lock_type) +{ + int j, maxj = lp_lock_spin_count(); + int sleeptime = lp_lock_sleep_time(); + NTSTATUS status; + + for (j = 0; j < maxj; j++) { + status = do_lock(fsp, conn, lock_pid, count, offset, lock_type); + if (!NT_STATUS_EQUAL(status, NT_STATUS_LOCK_NOT_GRANTED) && + !NT_STATUS_EQUAL(status, NT_STATUS_FILE_LOCK_CONFLICT)) + break; + usleep(sleeptime); + } + return status; +} + +/**************************************************************************** Utility function called by unlocking requests. ****************************************************************************/ |